[ArgumentException: Unable to find a module by assembly 'EPiServer.Forms, Version=4.8.0.0, Culture=neutral, PublicKeyToken=8fe83dea738b45b7'
Parameter name: moduleAssembly]
   EPiServer.Shell.Paths.ToResource(Assembly moduleAssembly, String moduleRelativeResourcePath) +325
   EPiServer.Forms.Configuration.EPiServerFormsSection.get_Instance() +234
   EPiServer.Forms.Configuration.EPiServerFormsConfig.get_SendMessageInHTMLFormat() +55
   EPiServer.Forms.Implementation.Actors.SendEmailAfterSubmissionActor..ctor() +117

[TargetInvocationException: Exception has been thrown by the target of an invocation.]
   System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandleInternal& ctor, Boolean& bNeedSecurityCheck) +0
   System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark) +197
   System.Activator.CreateInstance(Type type, Boolean nonPublic) +105
   System.Activator.CreateInstance(Type type) +12
   EPiServer.Forms.Helpers.Internal.FormsExtensions.GetPropertyValue(Type type, String propertyName) +149
   EPiServer.Forms.EditView.<>c.b__30_0(Type t) +60
   System.Linq.WhereArrayIterator`1.MoveNext() +68
   System.Linq.Buffer`1..ctor(IEnumerable`1 source) +263
   System.Linq.d__1.MoveNext() +218
   System.Linq.Enumerable.Count(IEnumerable`1 source) +173
   EPiServer.Forms.EditView.InitializationModule.SetupFormContainerProperties() +121
   EPiServer.Forms.EditView.InitializationModule.Initialize(InitializationEngine context) +193
   EPiServer.Framework.Initialization.Internal.ModuleNode.Execute(Action a, String key) +55
   EPiServer.Framework.Initialization.Internal.ModuleNode.Initialize(InitializationEngine context) +123
   EPiServer.Framework.Initialization.InitializationEngine.InitializeModules() +417

[InitializationException: Initialize action failed for Initialize on class EPiServer.Forms.EditView.InitializationModule, EPiServer.Forms.UI, Version=4.8.0.0, Culture=neutral, PublicKeyToken=8fe83dea738b45b7]
   EPiServer.Framework.Initialization.InitializationEngine.InitializeModules() +962
   EPiServer.Framework.Initialization.InitializationEngine.ExecuteTransition(Boolean continueTransitions) +192
   EPiServer.Framework.Initialization.InitializationModule.EngineExecute(HostType hostType, Action`1 engineAction) +886
   EPiServer.Framework.Initialization.InitializationModule.FrameworkInitialization(HostType hostType) +227
   EPiServer.Global..ctor() +103
   Polygon.Web.Global..ctor() +37
   ASP.global_asax..ctor() in C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Temporary ASP.NET Files\root\53196c3e\632620fe\App_global.asax.tl3r4kbz.0.cs:0

[TargetInvocationException: Exception has been thrown by the target of an invocation.]
   System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandleInternal& ctor, Boolean& bNeedSecurityCheck) +0
   System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark) +197
   System.Activator.CreateInstance(Type type, Boolean nonPublic) +105
   System.RuntimeType.CreateInstanceImpl(BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes, StackCrawlMark& stackMark) +1484
   System.Activator.CreateInstance(Type type, BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes) +289
   System.Activator.CreateInstance(Type type, BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture) +27
   System.Web.HttpRuntime.CreateNonPublicInstance(Type type, Object[] args) +79
   System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +294
   System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +333

[HttpException (0x80004005): Exception has been thrown by the target of an invocation.]
   System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +525
   System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +124
   System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +700




What am i missing?
Appreciate all help. Thanks